(19)

(11)

EP 1 961 164 A2

(12)

(88) Date of publication A3: 22.11.2007 (43) Date of publication: 27.08.2008 Bulletin 2008/35 (21) Application number: 06838934.5 (22) Date of filing: 04.12.2006

(51) International Patent Classification (IPC):  H04L 12/28(2006.01) (86) International application number: PCT/US2006/046250 (87) International publication number: WO 2007/067485 (14.06.2007 Gazette 2007/24)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 05.12.2005 US 293921 (71) Applicant: Motorola, Inc. Schaumburg, IL 60196 (US)	(72) Inventor: TJANDRA, Paula, Hoffman Estates, IL 60194 (US) (74) Representative: Openshaw, Paul Malcolm  Openshaw & Co. 8 Castle Street Farnham Surrey GU9 7HR Farnham Surrey GU9 7HR (GB)